The Phosphonium,(2-ethoxy-2-oxoethyl)triphenyl-, chloride (1:1), with the CAS registry number 17577-28-5 and EINECS registry number 241-548-2, has the systematic name of (2-ethoxy-2-oxoethyl)(triphenyl)phosphonium chloride. It is a kind of white to off-white crystals or crystalline powder, and the molecular formula of the chemical is C₂₂H₂₂O₂P^.Cl.

The characteristics of Phosphonium,(2-ethoxy-2-oxoethyl)triphenyl-, chloride (1:1) are as followings: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 7; (4)Polar Surface Area: 26.3 Å².

Uses of Phosphonium,(2-ethoxy-2-oxoethyl)triphenyl-, chloride (1:1): It can react with 8-acetoxy-6-methyl-(E)-6-octene-2-one to produce 10-hydroxy-4,8-dimethyl-deca-3,8-dienoic acid. And the yield is about 51%.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: [Cl-].O=C(OCC)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
(2)InChI: InChI=1/C22H22O2P.ClH/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21;/h3-17H,2,18H2,1H3;1H/q+1;/p-1
(3)InChIKey: DJGHVEPNEJKZBF-REWHXWOFAJ